package com.yzd.learnjava.util;

import java.util.LinkedHashMap;

public class MapData<K, V> extends LinkedHashMap<K, V> {
	public MapData(Generator<Pair<K, V>> gen, int quantity) {
		for(int i = 0 ; i < quantity; i++) {
			Pair<K, V> p = gen.next();
			put(p.key, p.value);
		}
	}
	
	public MapData(Generator<K> genK, Generator<V> genV, int quantity) {
		for(int i = 0 ; i < quantity; i++) {
			put(genK.next(), genV.next());
		}
	}
	
	public MapData(Generator<K> genK, V value, int quantity) {
		for(int i = 0 ; i < quantity; i++) {
			put(genK.next(), value);
		}
	}
	
	public MapData(Iterable<K> genK, Generator<V> genV) {
		for(K key : genK) {
			put(key, genV.next());
		}
	}
	
	public MapData(Iterable<K> genK, V value) {
		for(K key : genK) {
			put(key, value);
		}
	}
	
	public static <K, V> MapData<K, V> map(Generator<Pair<K, V>> gen, int quantity){
		return new MapData<K, V>(gen, quantity);
	}
	
	public static <K, V> MapData<K, V> map(Generator<K> genK, Generator<V> genV, int quantity){
		return new MapData<K, V>(genK, genV, quantity);
	}
	
	public static <K, V> MapData<K, V> map(Generator<K> genK, V genV, int quantity){
		return new MapData<K, V>(genK, genV, quantity);
	}
	
	public static <K, V> MapData<K, V> map(Iterable<K> genK, Generator<V> genV){
		return new MapData<K, V>(genK, genV);
	}
	
	public static <K, V> MapData<K, V> map(Iterable<K> genK, V genV){
		return new MapData<K, V>(genK, genV);
	}
}


















